Statistics and Data Science

My blog on Data science and statistics

Modeling Auto insuarance using Machine Learning : Xgboost

insurance
xgboost
explainable machine learning
Data Driven
Comments
30 January 2024

Modeling Alpha diversity of Macroinvertebrates Assamplages

Principal component analysis
pca
biodiversity
Alpha diversity
Aquatic biodiversity suffers from major threats that can be grouped into the following categories :
27 January 2024
Bongani Ncube

Factors Affecting neonatal Mortality

survival analysis
clinical trials
GLMS
Neonatals death refers to the death of newborns before they turn 28 days old (Usman et al.,2019), and can be categorized as early or late depending on whether the death…
27 January 2024
Bongani Ncube

Characteristics influencing Nicotine Usage

nicotine
substance abuse
modeling
Project Goal: Investigate the relationship between individual personality and demographic characteristics and nicotine usage status
17 January 2024

Tidymodels Regression Case study

Regression
Machine learning
Tidymodels
A work by Bongani Ncube
11 January 2024

Predicting job retention

survival analysis
jobs
statistics

11 January 2024

Hemoglobin and Blood Pressure in clinical trials -Beyond the t.test

permutations
bootstrapping
inference
In my last linkedin Post I mentioned about how :
11 January 2024

Introduction to Regression in Tidymodels

Data Science for Actuaries
tidymodels
data science
statistics
Linear regression is one of the most common statistical analyses in medical and health sciences. Linear regression models the linear (i.e. straight line) relationship between:
11 January 2024
Bongani Ncube

Up and Running with SQL

Databases
SQL
Data engineering
We do realise that most of the softwares around are designed to solve a problem!. To better understand what databases are ,we need to first understand the problems that…
2 December 2023

Grammar Of Graphics

ggplot2
data viz
geom plots
data science
Visualisation is the process of representing data graphically and interacting with these representations. The objective is to gain insight into the data.
27 October 2023
Bongani Ncube

Data science in Health care

survival analysis
clinical trials
GLMS
Brain Cancers include primary brain tumours which starts in the brain and almost never spread to other parts of the body and secondary tumours which are caused by cancers…
27 September 2023

Data science in Health care

survival analysis
clinical trials
GLMS
27 September 2023

Survival Analysis : Part 1

Time to event
Cox PH
censoring
Hie there ,welcome back to one of my presentations ,This presentation will cover some basics of survival analysis, and the following series of tutorial papers can be helpful…
23 September 2023

Top Richest People in the World

EDA
dplyr
data analysis
The presentation contains data from kaggle , it has data for people recorded as billionaires as of August ,2023.
5 September 2023

Exploring Movie Trends (EDA)

ROI
GGPLOT
data wrangling
This data was featured in the FiveThirtyEight article,“Scary Movies Are The Best Investment In Hollywood”.
31 August 2023

Loan default prediction using Tidymodels

Tidymodels
Classification
modeling
View certificate
15 July 2023
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